140739635839255 has 4 divisors (see below), whose sum is σ = 168887563007112. Its totient is φ = 112591708671400.

The previous prime is 140739635839217. The next prime is 140739635839289. The reversal of 140739635839255 is 552938536937041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140739635839255 - 2²⁹ = 140739098968343 is a prime.

It is a super-2 number, since 2×140739635839255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14073963583921 + ... + 14073963583930.

It is an arithmetic number, because the mean of its divisors is an integer number (42221890751778).

It is a 1-persistent number, because it is pandigital, but 2⋅140739635839255 = 281479271678510 is not.

Almost surely, 2^{140739635839255} is an apocalyptic number.

140739635839255 is a deficient number, since it is larger than the sum of its proper divisors (28147927167857).

140739635839255 is an equidigital number, since it uses as much as digits as its factorization.

140739635839255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28147927167856.

The product of its (nonzero) digits is 734832000, while the sum is 70.

The spelling of 140739635839255 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-nine thousand, two hundred fifty-five".